问题
选择题
The cells of humans, especially _____of the brain, can live only minutes without circulating blood.
A．that
B．ones
C．it
D．those
答案
答案：B
题目分析：考查代词，A. that那个；B. ones表示同类事物，复数形式；C .it指同一个事物；D. those表示那些，句子意思“人类细胞。尤其是脑细胞，没有血液循环只能活几分钟”
点评：考查一些代词的高考常考内容之一，代词的考查主要是这个代词指代的数的问题，和泛指和特指
即学即练：A scientist who can speak English is in closer touch with those of other countries than ______ who doesn’t.
A. that B. those C. / D. one
选D